Hello,
Sorry but the answer is absolutely not helpful :
In the answer, it is written that : "The issue could occur if there is**change in power management settings"
I can tell you that This is a brand new computer, and I didn't change any settings in power management.
Still.. the issue occurs.
I repeat (please read carefully):
If I keep my laptop in sleep mode for a few hours, it drains my laptop battery, as if I where in wake mode.
In the answer I've been asked to provide the following information :
"What is the make and model of the Computer?"
It shows clearly that the person who answered didn't read my question!
I have stated that I own a Microsoft "Surface Pro 4" (Have you heard about this model?)
Sincerely,